000 00334nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
020 _a978-81-317-9934-5
082 _a658.403
082 _bMAR/O
100 _ap
_bmariappan
245 0 _aoperations research an introduction
260 _adelhi
260 _bpearson
260 _c2013
999 _c4388
_d4388